jacobsapps

struct WeightlifterKeyframes {
    var verticalScale: Double = 1.0
    var verticalOffset: Double = 0.0
}

private var weightlifterAnimation: some View {
    Image(systemName: "figure.strengthtraining.traditional")
        .resizable()
        .foregroundStyle(.white)
        .frame(width: 200, height: 200)

jacobsapps

/// Gets current memory usage information for the app's memory footprint
/// Returns tuple with bytes used, total bytes available, and usage in MB
/// Uses task_vm_info to get accurate app-specific memory usage
func getMemoryUsage() -> (used: UInt64, total: UInt64, usedMB: Double) {
    var taskInfo = task_vm_info_data_t()
    var count = mach_msg_type_number_t(MemoryLayout<task_vm_info>.size)
    let result: kern_return_t = withUnsafeMutablePointer(
        to: &taskInfo
    ) {
        $0.withMemoryRebound(to: integer_t.self, capacity: 1) {

jacobsapps

/// Gets current CPU usage percentage for the current app's threads
/// Returns a value between 0.0 and 100.0 representing CPU utilization
/// Uses thread-specific CPU usage tracking for accurate app performance metrics
func getCPUUsage() -> Double {
    var totalUsageOfCPU = 0.0
    var threadsList = UnsafeMutablePointer(mutating: [thread_act_t]())
    var threadsCount = mach_msg_type_number_t(0)
    let threadsResult = withUnsafeMutablePointer(to: &threadsList) {
        $0.withMemoryRebound(to: thread_act_array_t?.self, capacity: 1) {
            task_threads(mach_task_self_, $0, &threadsCount)

jacobsapps

let thermalRating = switch ProcessInfo.processInfo.thermalState {
case .nominal:
    return 0 

case .fair:
    return 1 

/// System performance may be impacted.
/// Reduce CPU, GPU, I/O, and visual effects if possible. 
case .serious:

jacobsapps

import Mixpanel

final class MixpanelAnalyticsService: AnalyticsService {
    func track(event: String, properties: [String: Any]? = nil) {
        var enrichedProperties = performanceService.getAllMetrics()        
        if let customProperties = properties {
            enrichedProperties.merge(customProperties) { (_, new) in new }
        }        
        let mixpanelProperties = enrichedProperties.compactMapValues { $0 as? MixpanelType }
        mixpanelInstance.track(event: event, properties: mixpanelProperties)

jacobsapps

protocol AnalyticsService {
    func track(event: String, properties: [String: Any]?)
    func identifyUser(userId: String, properties: [String: Any])
}

jacobsapps

let thermalRating = switch ProcessInfo.processInfo.thermalState {
case .nominal:
    return 0 

case .fair:
    return 1 

/// System performance may be impacted.
/// Reduce CPU, GPU, I/O, and visual effects if possible. 
case .serious:

jacobsapps

func scheduleCountdownAlarm() async throws {
    let stopButton = AlarmButton(
        text: "Mmm, Elvanse",
        textColor: .white,
        systemImageName: "checkmark.seal.fill"
    )
    
    let repeatButton = AlarmButton(
        text: "I forgot",
        textColor: .red,

jacobsapps

func scheduleAlarm(at schedule: Alarm.Schedule) async throws {
    // primary action button, that stops the alarm
    let stopButton = AlarmButton(
        text: "Mmm, Elvanse",
        textColor: .white,
        systemImageName: "checkmark.circle"
    )

    // what gets presented by the alarm - wraps the button 
    let alertPresentation = AlarmPresentation.Alert(

jacobsapps

func setStandupAlarm() async throws {
    let schedule = Alarm.Schedule.relative(Alarm.Schedule.Relative(
        time: Alarm.Schedule.Relative.Time(hour: 10, minute: 0),
        repeats: Alarm.Schedule.Relative.Recurrence.weekly(
            [.monday, .tuesday, .wednesday, .thursday, .friday]
        ))
    )
    try await scheduleAlarm(at: schedule)
}